A cast-iron pot convenient to clean and prevent rust

By integrating a cleaning and maintenance device into the handle of a cast iron pot, and utilizing a silicone cleaning head and an oil spray nozzle, the cleaning and rust prevention operations of the cast iron pot are simplified, solving the problems of complex and time-consuming operation in existing technologies and improving the user experience.

CN224369553UActive Publication Date: 2026-06-19LUCHUAN SMIC KITCHENWARE CO LTD
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Patent Information

Application Number
CN202521077473.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2026-06-19
Estimated Expiration
2035-05-29

AI Technical Summary

Technical Problem

The existing process of cleaning and preventing rust on cast iron pots is complicated, time-consuming, and labor-intensive, and tools are easily lost, which affects the user experience.

Method used

A cleaning and maintenance device integrated into the handle has been designed, including a grip cover, an operating handle, a cleaning head, and an oil spray unit. The cleaning head and oil spray unit are made of silicone material, which simplifies the cleaning and rust prevention process.

Benefits of technology

It enables quick cleaning and rust prevention of cast iron pots, reducing operation steps and time, and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cast -iron pot convenient to clean and rust -proof, including the body of the pot, and set up the clean maintenance handle of the surface of the body, the utility model discloses an operating handle is integrated in the handle, can when needing cleaning cast -iron pot, through the soft cleaning head, cooperate the surface a plurality of protruding, in the case where not damaging cast -iron pot internal oil film, combine baking soda or white vinegar etc.
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Description

Technical Field

[0001] This utility model relates to the field of kitchenware, specifically a cast iron pot that is easy to clean and rust-proof. Background Technology

[0002] Cast iron pots, as a traditional and classic type of cookware, are widely used in various cooking scenarios due to their excellent heat conduction and heat retention. Existing cast iron pots are typically made from pig iron, with a rust-preventive coating formed on the surface after initial treatment or a "seasoning" process to create a protective film to prevent rusting during use. Because cast iron is prone to oxidation and rust, daily maintenance is crucial. Routine maintenance steps include: washing and thoroughly drying the pot after use to prevent moisture from causing rust; subsequently, applying lard or other oils to the surface and heating it allows the oil to penetrate and form a natural non-stick protective layer, enhancing its durability.

[0003] In practice, to remove stubborn stains or grease, users often need to use cleaning agents such as baking soda or white vinegar for deep cleaning. After washing and drying, users also need to use a cloth or other wiping material to apply lard evenly to the surface of the pot. This process involves the alternating use of multiple tools, which is not only complicated but also time-consuming and laborious. Because kitchens contain many items and are used frequently, necessary tools are often left lying around and are not easily found, making the daily maintenance of cast iron pots even more inconvenient. Therefore, there is an urgent need to provide a cast iron pot with improved structure or optimized method, making its maintenance more convenient and efficient, and improving the user experience. Utility Model Content

[0004] To solve the above problems, this utility model provides the following technical solution:

[0005] A cast iron pot that is easy to clean and rust-proof includes:

[0006] Pot body;

[0007] The cleaning and maintenance handle includes a handle cover on the surface of the pot body, an operating handle inside the handle cover, a cleaning head at the end of the operating handle, and an oil storage spray section on the surface of the handle that can store and spray animal oil.

[0008] The operating handle, cleaning head, and oil spray unit can all be retracted into the grip sleeve.

[0009] Based on the above technical solution, the present invention can be further improved as follows.

[0010] Furthermore, the cleaning head is a block structure made of kitchen silicone material, and the surface of the cleaning head has several raised structures.

[0011] Furthermore, an elastic element is provided between the cleaning head and the operating handle.

[0012] Furthermore, the number of elastic elements is at least two, and at least two elastic elements are respectively connected to a position near the end of the cleaning head.

[0013] Furthermore, the oil storage spray unit includes an oil storage tank located inside the operating handle and communicating with the outside of the operating handle, a sealing cover located at the end of the operating handle, a pull-out piston located on the surface of the sealing cover, and a spray nozzle located on the surface of the sealing cover and communicating with the inside of the oil storage tank.

[0014] Furthermore, the operating handle is cylindrical in shape, and the oil reservoir inside the operating handle is also cylindrical.

[0015] Furthermore, the surface of the operating handle is provided with a vent that communicates with the inside of the oil reservoir, and the surface of the cleaning head is provided with a sealing head that can block the vent. When the operating handle is fully inserted into the grip housing, the cleaning head can contact the inside of the grip housing and cause the sealing head to block the vent.

[0016] Furthermore, one end of the pull-out piston extends to the outside of the sealing cap, and the end of the pull-out piston extending to the outside of the sealing cap is provided with a hanging ring.

[0017] Furthermore, the sealing cap and the grip cover, as well as the sealing cap and the operating handle, are connected to each other by a threaded structure, and the surface of the sealing cap is provided with an auxiliary handle.

[0018] Furthermore, the end of the pull-out piston near the hanging ring is provided with threads, and the surface of the sealing cover is provided with threaded holes that are compatible with the pull-out piston.

[0019] Beneficial effects

[0020] Compared with existing technologies, this utility model, through the operating handle integrated into the handle, allows for the cleaning of cast iron pots when cleaning is needed. The soft cleaning head, along with several protrusions on its surface, cleans food residue from the surface without damaging the internal oil film, using baking soda or white vinegar. After cleaning, the operator can continue to use the oil spray section to squeeze animal fat into the pot and then spread it evenly with the cleaning head. This quickly completes the cleaning and rust prevention of the cast iron pot, saving the operator time on maintenance and improving the user experience. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the top section structure of the utility model;

[0024] Figure 3 For utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0025] Figure 4 For utility model Figure 2 Enlarged structural diagram at point B;

[0026] Figure 5 For utility model Figure 1 Enlarged structural diagram at point C;

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 1. Pot body; 2. Cleaning and maintenance handle; 21. Handle cover; 22. Operating handle; 23. Cleaning head; 24. Oil storage spray unit; 241. Oil storage tank; 242. Sealing cover; 243. Pull-out piston; 244. Nozzle; 245. Sealing head; 246. Hanging ring; 247. Auxiliary handle; 25. Elastic component. Detailed Implementation

[0029] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Several embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.

[0030] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0033] It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the technical product is in use. They are only for the convenience of describing the technology and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the technology.

[0034] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0035] Please see Figure 1-5 A cast iron pot that is easy to clean and rust-proof includes a pot body 1 and a cleaning and maintenance handle 2 provided on the surface of the pot body 1.

[0036] Specifically, the cleaning and maintenance handle 2 includes a handle cover 21 on the surface of the pot body 1, an operating handle 22 inside the handle cover 21, a cleaning head 23 at the end of the operating handle 22, and an oil storage spray section 24 on the surface of the handle that can store and spray animal oil. For easy storage of the device, the operating handle 22, the cleaning head 23 and the oil storage spray section 24 can all be stored inside the handle cover 21.

[0037] Example 1

[0038] To facilitate cleaning of cast iron pots and prevent the oil film on the surface of the cast iron pot from being damaged by other materials such as steel wool, the cleaning head 23 is a block structure made of kitchen silicone material. The surface of the cleaning head 23 is provided with several raised structures. At the same time, to provide more cleaning angles, an elastic element 25 is provided between the cleaning head 23 and the operating handle 22.

[0039] Example 2

[0040] Unlike Embodiment 1, the oil spray unit 24 includes an oil reservoir 241 located inside the operating handle 22 and communicating with the outside of the operating handle 22, a sealing cap 242 located at the end of the operating handle 22, a pull-out piston 243 located on the surface of the sealing cap 242, and a nozzle 244 located on the surface of the sealing cap 242 and communicating with the inside of the oil reservoir 241. Preferably, the nozzle 244 can be located outside the grip cover 21, which avoids operator discomfort and ensures smooth oil spraying. The operating handle 22 is cylindrical in shape, and the oil reservoir 241 inside the operating handle 22 is also cylindrical.

[0041] To ensure the cleanliness and oiling stability of the elastic head, there are at least two elastic elements 25, and each of the at least two elastic elements 25 is connected to a position near the end of the cleaning head 23. At the same time, the surface of the operating handle 22 is provided with a vent that communicates with the inside of the oil reservoir 241. The surface of the cleaning head 23 is provided with a sealing head 245 that can block the vent. When the operating handle 22 is fully inserted into the grip cover 21, the cleaning head 23 can contact the inside of the grip cover 21 and cause the sealing head 245 to block the vent. This way, after the operating handle 22 is retracted into the grip cover 21, the pull piston 243 no longer moves, making operation simpler. One end of the pull piston 243 extends to the outside of the sealing cover 242, and the end of the pull piston 243 extending to the outside of the sealing cover 242 is provided with a hanging ring 246.

[0042] Example 3

[0043] Unlike Embodiment 2, in order to further strengthen the connection between the sealing cap 242 and the oil storage spray section 24, the sealing cap 242 and the handle cover 21, and the sealing cap 242 and the operating handle 22 are all connected to each other by a threaded structure. The surface of the sealing cap 242 is provided with an auxiliary handle 247, and the end of the pull piston 243 near the hanging ring 246 is provided with a thread. The surface of the sealing cap 242 is provided with a threaded hole that matches the pull piston 243.

[0044] In the description of this technology, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this technology based on the specific circumstances.

[0045] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A cast iron pot that is easy to clean and rust-proof, characterized in that, include: Pot body (1); The cleaning and maintenance handle (2) includes a handle cover (21) on the surface of the pot body (1), an operating handle (22) inside the handle cover (21), a cleaning head (23) at the end of the operating handle (22), and an oil storage spray section (24) on the surface of the handle that can store animal oil and spray animal oil. The operating handle (22), cleaning head (23) and oil spray section (24) can all be retracted into the grip cover (21).

2. The cast iron pot that is easy to clean and rust-proof according to claim 1, characterized in that: The cleaning head (23) is a block structure made of kitchen silicone material, and the surface of the cleaning head (23) is provided with several protruding structures.

3. The cast iron pot that is easy to clean and rust-proof according to claim 1, characterized in that: An elastic element (25) is provided between the cleaning head (23) and the operating handle (22).

4. A cast iron pot that is easy to clean and rust-proof according to claim 3, characterized in that: The number of elastic elements (25) is at least two, and at least two elastic elements (25) are respectively connected to a position near the end of the cleaning head (23).

5. A cast iron pot that is easy to clean and rust-proof according to claim 1, characterized in that: The oil storage spray unit (24) includes an oil storage tank (241) located inside the operating handle (22) and communicating with the outside of the operating handle (22), a sealing cover (242) located at the end of the operating handle (22), a pull-out piston (243) located on the surface of the sealing cover (242), and a nozzle (244) located on the surface of the sealing cover (242) and communicating with the inside of the oil storage tank (241).

6. A cast iron pot that is easy to clean and rust-proof according to claim 1, characterized in that: The operating handle (22) is cylindrical in shape, and the oil reservoir (241) inside the operating handle (22) is also cylindrical.

7. A cast iron pot that is easy to clean and rust-proof according to claim 1, characterized in that: The surface of the operating handle (22) is provided with a vent that communicates with the inside of the oil reservoir (241). The surface of the cleaning head (23) is provided with a sealing head (245) that can block the vent. When the operating handle (22) is fully inserted into the grip cover (21), the cleaning head (23) can contact the inside of the grip cover (21) and cause the sealing head (245) to block the vent.

8. A cast iron pot that is easy to clean and rust-proof according to claim 5, characterized in that: One end of the pull-out piston (243) extends to the outside of the sealing cap (242), and the end of the pull-out piston (243) extending to the outside of the sealing cap (242) is provided with a hanging ring (246).

9. A cast iron pot that is easy to clean and rust-proof according to claim 5, characterized in that: The sealing cap (242) and the grip cover (21), as well as the sealing cap (242) and the operating handle (22), are connected to each other by a threaded structure. An auxiliary handle (247) is provided on the surface of the sealing cap (242).

10. A cast iron pot that is easy to clean and rust-proof according to claim 8, characterized in that: The pull-out piston (243) has a thread at one end near the hanging ring (246), and the sealing cap (242) has a threaded hole on its surface that is compatible with the pull-out piston (243).